Bathtub toy



FIG. 1 is a perspective view of a bathtub toy showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a bathtub toy, substantially as shown. 